National Invasive Species Awareness Week

National Invasive Species Awareness Week is held in the spring of each year to raise awareness about invasive species and what can be done about them.

This year, National Invasive Species Awareness Week is celebrated February 26 - March 1, 2024. Check back soon for more information about how USACE is celebrating NISAW and raising awareness about invasive species!

Collage of photos of USACE activities related to invasive species

Historic Celebrations

Click on the days below to navigate through past National Invasive Species Awareness Week celebrations and learn more about USACE's efforts through the years.